Gray Tier Technologies (GTT)

Gray Tier is an advanced security company that focuses on developing technical solutions to the toughest cyber security challenges facing our customers.

Gray Tier’s portfolio of capabilities includes: Cyber Strategy, Cloud & Network Security, Digital Forensics & Incident Response, Zero Trust Architecture, DevSecOps, Offensive and Defensive Cybersecurity, and SOC-as-a-Service (SOCaaS).

Gray Tier was acquired by TDI (Tetrad Digital Integrity) in 2025.

Contact Information

Alexandria, Virginia USA

Map

Visit Website

vCard

Print Email Friend Add to Favorites Report Listing

Categories:
Cloud Security
Consulting Services
Digital Forensics
Incident Response
Network Security & SecOps
Pentesting & Security Assessments

Real Attacks. Real Tools. Real Scenarios.
Schedule a demo

Sign Up: Cyber Security Intelligence Newsletter

Directory of Suppliers

BackupVault

BackupVault is a leading provider of automatic cloud backup and critical data protection against ransomware, insider attacks and hackers for businesses and organisations worldwide.

North Infosec Testing (North IT)

North IT (North Infosec Testing) are an award-winning provider of web, software, and application penetration testing.

Clayden Law

Clayden Law advise global businesses that buy and sell technology products and services. We are experts in information technology, data privacy and cybersecurity law.

LockLizard

Locklizard provides PDF DRM software that protects PDF documents from unauthorized access and misuse. Share and sell documents securely - prevent document leakage, sharing and piracy.

DigitalStakeout

DigitalStakeout enables cyber security professionals to reduce cyber risk to their organization with proactive security solutions, providing immediate improvement in security posture and ROI.

Computer Laboratory - University of Cambridge

Computer security has been among the Laboratory’s research interests for many years, along with related topics such as cryptology

HireVergence

HireVergence is a full service IT staffing and recruiting firm with a focus on cyber and information security.

Zimperium

Zimperium offers enterprise class protection for mobile devices against the next generation of advanced mobile attacks.

ObserveIT

ObserveIT helps companies identify & eliminate insider threats. Visually monitor & quickly investigate with our easy-deploy user activity monitoring solution.

StepStone

StepStone is one of the leading online job platforms in Germany, and other countries, covering all industry sectors including IT and cybersecurity.

Ingenio Global

Ingenio is a specialist recruitment business for SaaS companies. Our purpose is to source exceptional talent in areas including cyber security for leading SaaS companies in the UK and Ireland.

Findcourses.co.uk

Findcourses is a dedicated education search engine designed to make it easy for our learners to search and find exactly what they need from our community of trusted training providers.

neoEYED

neoEYED helps banks and fintech to detect and prevent frauds using a Behavioral AI that recognizes the users just by looking at “how” they interact with the applications.

SoloKeys

SoloKeys provides the first open-source FIDO2 security key: Protect your online accounts against unauthorized access by using the most secure login method.

Purism

Purism works with hardware component manufactures and the free software community to build high quality hardware that respects your digital life.

Symbol Security

Through situational learning, simulations, and a gamified user experience, Symbol strengthens the cyber awareness of employees and helps companies lower cyber risk.

Flat6Labs

Flat6Labs is the MENA region’s leading seed and early stage venture capital firm, currently running the most renowned startup programs in the region.

Quartz Network

Quartz Network is a curated community for change-makers, up-and-comers, and professionals who are ready to grow, adapt, and thrive.

Proximus Ada

Proximus Ada is the first Belgian center of excellence combining artificial intelligence and cybersecurity.

HWG Sababa

HWG Sababa is a cybersecurity provider that offers a comprehensive suite of strategic managed security solutions, services, and consultancy.

Securaa

Securaa is a comprehensive No Code Security Automation Platform. Smarter Security with Clarity and Control.